57664490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 113643000

約数和(自身を除く): 55978510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 169, 229, 298, 338, 458, 745, 845, 1145, 1490, 1690, 1937, 2290, 2977, 3874, 5954, 9685, 14885, 19370, 25181, 29770, 34121, 38701, 50362, 68242, 77402, 125905, 170605, 193505, 251810, 341210, 387010, 443573, 887146, 2217865, 4435730, 5766449, 11532898, 28832245, 57664490]

約数ペア:

[(1, 57664490), (2, 28832245), (5, 11532898), (10, 5766449), (13, 4435730), (26, 2217865), (65, 887146), (130, 443573), (149, 387010), (169, 341210), (229, 251810), (298, 193505), (338, 170605), (458, 125905), (745, 77402), (845, 68242), (1145, 50362), (1490, 38701), (1690, 34121), (1937, 29770), (2290, 25181), (2977, 19370), (3874, 14885), (5954, 9685)]